Xfinity Gateway blinking red Light — Meaning & Fixes
blinking red on Xfinity Gateway: A blinking red light on the Xfinity Gateway signals a serious problem: the device failed to boot or cannot reach Xfinity (Comcast) at all..
A blinking red light on the Xfinity Gateway signals a serious problem: the device failed to boot or cannot reach Xfinity (Comcast) at all.
Ad
Most likely causes
The Xfinity Gateway failed to boot (firmware or hardware fault)
No signal is reaching the device from Xfinity (Comcast)
Overheating or a failing power adapter
The device is in a boot loop after a failed update
Try this first
Power-cycle the Xfinity Gateway (unplug 30 seconds)
Check the power adapter and cable for damage
Perform a factory reset with the reset button (pinhole reset for 30 seconds)
Check Xfinity (Comcast) outage status
If the light still blinks red, the Xfinity Gateway likely needs replacement — contact Xfinity (Comcast) or the manufacturer